EARNINGS PER SHARE (Details) - USD ($)	3 Months Ended
	Jun. 30, 2019	Jun. 30, 2018
Basic EPS
Net income	$ 220,777	$ 164,385
Weighted average shares	29,253,495	28,824,593
Basic income per share	$ 0.01	$ 0.01
Diluted EPS
Net income	$ 220,777	$ 164,385
Dilutive effect of stock options	1,457,512	272,134
Diluted weighted average shares	30,711,007	29,096,727
Diluted income per share	$ 0.01	$ 0.01
Antidilutive securities excluded from computation of earnings per share amount (in shares)	98,000	862,668